CVE-2026-45963

In the Linux kernel, the following vulnerability has been resolved:

ASoC: nau8821: Cancel delayed work on component remove

Attempting to unload the driver while a jack detection work is pending

would likely crash the kernel when it is eventually scheduled for

execution:

[ 1984.896308] BUG: unable to handle page fault for address: ffffffffc10c2a20

[...]

[ 1984.896388] Hardware name: Valve Jupiter/Jupiter, BIOS F7A0131 01/30/2024

[ 1984.896396] Workqueue: events nau8821_jdet_work [snd_soc_nau8821]

[ 1984.896414] RIP: 0010:__mutex_lock+0x9f/0x11d0

[...]

[ 1984.896504] Call Trace:

[ 1984.896511] <TASK>

[ 1984.896524] ? snd_soc_dapm_disable_pin+0x26/0x60 [snd_soc_core]

[ 1984.896572] ? snd_soc_dapm_disable_pin+0x26/0x60 [snd_soc_core]

[ 1984.896596] snd_soc_dapm_disable_pin+0x26/0x60 [snd_soc_core]

[ 1984.896622] nau8821_jdet_work+0xeb/0x1e0 [snd_soc_nau8821]

[ 1984.896636] process_one_work+0x211/0x590

[ 1984.896649] ? srso_return_thunk+0x5/0x5f

[ 1984.896670] worker_thread+0x1cd/0x3a0

Cancel unscheduled jdet_work or wait for its execution to finish before

the component driver gets removed.